X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-tracer.h;h=b02e4a80d282300189a79c33cfce30fe44b4d81b;hb=b4eb3dfa67ae4518b1e0511a9ac2c486ef98e486;hp=c7a3aaaa305b68121e027087d8839b60da24411b;hpb=fc80554e0cd4c7739c64fe8bc8b87a77d3c19d07;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-tracer.h b/liblttng-ust/lttng-tracer.h
index c7a3aaaa..b02e4a80 100644
--- a/liblttng-ust/lttng-tracer.h
+++ b/liblttng-ust/lttng-tracer.h
@@ -34,4 +34,17 @@
 #define LTTNG_RFLAG_EXTENDED		RING_BUFFER_RFLAG_END
 #define LTTNG_RFLAG_END			(LTTNG_RFLAG_EXTENDED << 1)
 
+/*
+ * LTTng client type enumeration. Used by the consumer to map the
+ * callbacks from its own address space.
+ */
+enum lttng_client_types {
+	LTTNG_CLIENT_METADATA = 0,
+	LTTNG_CLIENT_DISCARD = 1,
+	LTTNG_CLIENT_OVERWRITE = 2,
+	LTTNG_CLIENT_DISCARD_RT = 3,
+	LTTNG_CLIENT_OVERWRITE_RT = 4,
+	LTTNG_NR_CLIENT_TYPES,
+};
+
 #endif /* _LTTNG_TRACER_H */